These 9" X 12" foam sheets are excellent for young and experienced artists to use for a wide range of art and craft projects including printmaking, collages, stamping, stencils, scrapbooking etc includes lessons and project ideas - 12 sheets per package. " These butter soft" foam sheets make great printing plates, they require only the slightest pressure to create a working impression which eliminates the need for sharp or pointed tools. Great for younger ages. Easy to cut into shapes or tear to create patterns and designs. Accepts water - based adhesives. Accepts water and oil base paint, markera, inks. Excellent for stencil making.